Manual sunshade

Abstract

The utility model relates to a manual sunshade. The manual sunshade comprises a sunshade frame and a plurality of shutters, the sunshade frame comprises two cross beams which are arranged in parallel in the front-back direction at intervals and two longitudinal beams which are arranged in parallel in the left-right direction at intervals, and sliding grooves extending in the left-right direction are formed in the cross beams; the shutters are sequentially and movably connected in the left-right direction through first movable connecting pieces and second movable connecting pieces which are arranged at intervals, sliding blocks matched with the sliding grooves are arranged at the two ends of the second movable connecting pieces correspondingly, a first fixed pulley is arranged on the longitudinal beam at the right end, and a second fixed pulley and a third fixed pulley are arranged on the longitudinal beam at the left end. A hanging ring is arranged on the upper side of each first movable connecting piece, a pull wire is wound around the first fixed pulley, one end of the pull wire sequentially penetrates through the hanging rings and bypasses the second fixed pulley, and the hanging ring at the rightmost end is fixedly connected with the pull wire. According to the manual sunshade, all the shutters can be folded and unfolded, the opening window of the shutter sunshade is larger, the lighting effect is better, and the visual field is wider.

Description

Technical Field

[0001] The utility model belongs to the technical field of sunshades, and in particular relates to a manual sunshade. Background Art

[0002] Louvered awnings can be widely used outdoors. They not only provide shade and rain protection, but also modify the overall style of the building. Louvered awnings are popular among consumers because they can freely adjust the opening and closing of the louvers according to outdoor weather and light conditions, thereby achieving a comfortable and uniform lighting effect inside the awning.

[0003] A Chinese utility model patent with authorization announcement number CN217151428U discloses a manually openable awning, which includes an awning bracket, a top of which is provided with a plurality of sunshade sheets connected in sequence, the sunshade sheets are extended front and back, a first lap plate extending downward is provided on the left side of the sunshade sheet, a second lap plate extending upward is provided on the right side of the sunshade sheet, the first lap plate of the adjacent next sunshade sheet covers the second lap plate of the adjacent upper sunshade sheet, a first connecting member is installed on the left side of the rear end of the sunshade sheet, the first connecting member is hinged with a support rod, a second connecting member is installed on the middle side of the front and rear ends of the sunshade sheet, support tubes for rotatably connecting and installing the second connecting member are provided on the front and rear sides of the top of the awning bracket, a rocker arm is installed on the rear side of the top of the awning bracket, a sprocket transmission mechanism for driving the rocker arm to rotate is installed on the rear side of the top of the awning bracket, the rocker arm is hinged with a connecting seat, and the bottom of the connecting seat is connected to the support rod. The louver sunshade cannot achieve folding of all louvers, and the lighting effect is poor. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a manual awning.

[0005] The technical solution of a manual awning of the utility model is:

[0006] The awning according to claim 1, wherein the first and second movable connecting members are provided with a first movable connecting member and a second movable connecting member, respectively, and the two ends of the second movable connecting member are provided with a sliding block matching the sliding block. The longitudinal beam at the right end is provided with a first fixed pulley, and the longitudinal beam at the left end is provided with a second fixed pulley and a third fixed pulley. A lifting ring is provided on the upper side of each of the first movable connecting members. A pull wire is wound around the first fixed pulley. One end of the pull wire passes through each lifting ring in turn and bypasses the second fixed pulley. The lifting ring at the right end is fixedly connected to the pull wire, and the other end of the pull wire bypasses the third fixed pulley. The awning according to claim 1, wherein the first and second movable connecting members are provided with a first winding wheel and a second winding wheel. One end of the pull wire bypassing the second fixed pulley is wound around the first winding wheel, and one end of the pull wire bypassing the third fixed pulley is wound around the second winding wheel.

[0007] Furthermore, the ends of the rotating shafts of the first winding wheel and the second winding wheel are respectively provided with sockets matching the hand crank.

[0008] Furthermore, support legs are respectively provided at the lower sides of the four corners of the frame, and the first winding wheel and the second winding wheel are rotatably mounted on the support legs respectively.

[0009] Furthermore, the height of the hanging ring is located at the lower side of the top of the first fixed pulley, the second fixed pulley and the third fixed pulley.

[0010] Furthermore, the cross section of the first movable connecting member is The cross section of the second movable connecting member is inverted The two ends of the shutter are respectively provided with mounting grooves, and the cross section of the mounting groove is The two mounting grooves are symmetrically arranged about the median plane of the louver, and the first movable connecting member and the second movable connecting member both include an integrally formed middle portion and edge portions symmetrically arranged at both ends of the middle portion, the edge portions are inserted into the mounting grooves, and the left and right sides of the middle portion are respectively provided with arc surfaces that block the louver downward.

[0011] Furthermore, blocking pieces for blocking the shutters are respectively provided at both ends of the first movable connecting member.

[0012] Furthermore, both ends of the second movable connecting member are fixedly connected to fixed columns respectively, the sliding block is cylindrical, and the sliding block is coaxially fixedly connected to the ends of the fixed columns.

[0013] The utility model provides a manual sunshade, which has the following beneficial effects compared with the prior art:

[0014] When the manual awning of the utility model is used, when it is necessary to fold up the blinds, the hand crank is inserted into the socket of the first winding wheel. The hand crank is turned, and the hand crank drives the first winding wheel to rotate, and the first winding wheel reels in the pull wire, and at this time, the second winding wheel unwinds the pull wire. During the movement of the pull wire, the rightmost blind is driven to move to the left, and at the same time, the lifting ring is driven upward, and the lifting ring drives the ends of the two blinds upward through the first movable connecting member, so that the rightmost blind is folded with the adjacent blinds. During the movement of the rightmost blind to the left, the other blinds are pushed to move to the left, and the pull wire passes through the various lifting rings to fold the blinds on both sides of the first movable connecting members, so that all the blinds move to the left and are folded together, so that the blinds of the awning are folded. When it is necessary to unfold the blinds, the hand crank is taken out of the socket of the second winding wheel and inserted into the socket of the second winding wheel. Turn the hand crank, the hand crank drives the second winding wheel to rotate, the second winding wheel gathers the wire, at this time, the first winding wheel unwinds the wire. During the wire pulling movement, the rightmost blind is driven to move to the right, and at the same time, the lifting ring is driven downward, the lifting ring drives the ends of the two blinds downward through the first movable connecting member, so that the rightmost blind and the adjacent blinds can be unfolded, and the rightmost blind moves to the right, driving the other blinds to move to the right, the pulling wire passes through each lifting ring, and unfolds the blinds on both sides of each first movable connecting member, so that all blinds can move to the right and unfold, and all blinds of the awning can be unfolded. Compared with the prior art, the manual awning of the utility model can realize the folding and unfolding of all blinds, the blind awning has a larger opening window, better lighting effect, and a wider field of vision. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the manual sunshade of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the manual awning (excluding the supporting legs) of the utility model;

[0017] Figure 3 yes Figure 2 Schematic diagram of some structures;

[0018] Figure 4 It is an assembly diagram of the shutters, the first movable connecting member and the second movable connecting member in the manual sunshade awning of the utility model;

[0019] Figure 5 It is an assembly diagram of a slider and a slide groove in a manual sunshade of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the shutters in the manual sunshade awning of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the first movable connecting member in the manual sunshade awning of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the second movable connecting member in the manual sunshade awning of the utility model;

[0023] In the figure: 1. supporting leg; 2. longitudinal beam; 3. cross beam; 4. louver; 5. first fixed pulley; 6. second fixed pulley; 7. third fixed pulley; 8. pull wire; 9. hand crank; 10. first movable connecting piece; 11. lifting ring; 12. second movable connecting ring; 13. sliding block; 14. baffle; 15. mounting groove; 16. slide groove; 17. fixing column. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods:

[0025] A specific embodiment of a manual sunshade of the utility model is as follows Figures 1 to 8 As shown, the shed comprises a frame and a plurality of shutters 4, the frame comprises two horizontal beams 3 arranged in parallel and spaced relation in the front and rear and two longitudinal beams 2 arranged in parallel and spaced relation in the left and right, the horizontal beam 3 is provided with a slide groove 16 extending in the left and right direction, the plurality of shutters 4 are movably connected in sequence in the left and right direction through a first movable connecting member 10 and a second movable connecting member 12 arranged in spaced relation, the two ends of the second movable connecting member 12 are respectively provided with a slider 13 matching the slide groove 16, the longitudinal beam 2 at the right end is provided with a first fixed pulley 5, and the longitudinal beam 2 at the left end is provided with a second fixed pulley Pulley 6 and the third fixed pulley 7, each first movable connecting member 10 is respectively provided with a lifting ring 11 on the upper side, a pull wire 8 is wound around the first fixed pulley 5, one end of the pull wire 8 passes through each lifting ring 11 in turn and bypasses the second fixed pulley 6, the rightmost lifting ring 11 is fixedly connected to the pull wire 8, the other end of the pull wire 8 bypasses the third fixed pulley 7, a first winding wheel and a second winding wheel are provided on the scaffolding, one end of the pull wire 8 bypassing the second fixed pulley 6 is wound around the first winding wheel, and one end of the pull wire 8 bypassing the third fixed pulley 7 is wound around the second winding wheel.

[0026] Furthermore, the ends of the rotating shafts of the first winding wheel and the second winding wheel are respectively provided with sockets matching the hand crank 9. Support legs 1 are respectively provided at the lower sides of the four corners of the scaffolding, and the first winding wheel and the second winding wheel are respectively rotatably mounted on the support legs 1. The height of the hanging ring 11 is located at the lower side of the top of the first fixed pulley 5, the second fixed pulley 6 and the third fixed pulley 7.

[0027] The cross section of the first movable connecting member 10 is The cross section of the second movable connecting member 12 is inverted The two ends of the shutter 4 are respectively provided with mounting grooves 15, and the cross section of the mounting groove 15 is The two mounting grooves 15 are arranged symmetrically about the median plane of the louver 4. The first movable connecting member 10 and the second movable connecting member 12 both include an integrally formed middle portion and edge portions symmetrically arranged at both ends of the middle portion. The edge portions are inserted into the mounting groove 15. The left and right sides of the middle portion are respectively provided with arc surfaces that stop the louver 4 downward. The two ends of the first movable connecting member 10 are respectively provided with blocking pieces 14 that stop the louver 4. The two ends of the second movable connecting member 12 are respectively fixedly connected with fixed columns 17. The slider 13 is cylindrical and is coaxially fixedly connected to the end of the fixed column 17.

[0028] When the manual awning of the utility model is used, when it is necessary to fold up each blind 4, the hand crank 9 is inserted into the socket of the first winding wheel. The hand crank 9 is turned, and the hand crank 9 drives the first winding wheel to rotate, and the first winding wheel reels in the pull wire 8. At this time, the second winding wheel unwinds the pull wire 8. During the movement of the pull wire 8, the rightmost blind 4 is driven to move to the left, and at the same time, the lifting ring 11 is driven upward. The lifting ring 11 drives the ends of the two blinds 4 upward through the first movable connecting member 10, so that the rightmost blind 4 is folded with the adjacent blinds 4. During the movement of the rightmost blind 4 to the left, it pushes the other blinds 4 to move to the left. The pull wire 8 passes through the various lifting rings 11 to fold the blinds 4 on both sides of the various first movable connecting members 10, so that all the blinds 4 move to the left and fold together, so that the blinds 4 of the awning are folded. When it is necessary to unfold each blind 4, the hand crank 9 is taken out from the socket of the second winding wheel and inserted into the socket of the second winding wheel. The hand crank 9 is turned, and the hand crank 9 drives the second winding wheel to rotate, and the second winding wheel reels in the pull wire 8. At this time, the first winding wheel unwinds the pull wire 8. During the movement of the pull wire 8, the rightmost blind 4 is driven to move to the right, and at the same time, the lifting ring 11 is driven downward. The lifting ring 11 drives the ends of the two blinds 4 downward through the first movable connecting member 10, so that the rightmost blind 4 and the adjacent blinds 4 are unfolded. During the movement of the rightmost blind 4 to the right, the other blinds 4 are driven to move to the right. The pull wire 8 passes through each lifting ring 11 to unfold the blinds 4 on both sides of each first movable connecting member 10, so that all blinds 4 move to the right and unfold, and each blind 4 of the awning is unfolded. Compared with the prior art, the manual awning of the utility model can realize the folding and unfolding of all the shutters 4, the awning window of the shutters 4 is larger, the lighting effect is better, and the field of vision is wider.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manual awning, characterized in that: The yoke is an axially-coupled device for activating the linkage mechanism, and the axially-coupled device is actuated to move the linkage mechanism forward and backward, and the axially-coupled device is actuated to move the linkage mechanism forward and backward.

2. The manual awning according to claim 1, characterized in that: The ends of the rotating shafts of the first winding wheel and the second winding wheel are respectively provided with sockets matching the hand crank.

3. The manual awning according to claim 2, characterized in that: Support legs are respectively arranged at the lower sides of the four corners of the shelf, and the first winding wheel and the second winding wheel are respectively rotatably mounted on the support legs.

4. The manual awning according to claim 1, characterized in that: The height of the hanging ring is located at the lower side of the top of the first fixed pulley, the second fixed pulley and the third fixed pulley.

5. The manual awning according to claim 1, characterized in that: The cross section of the first movable connecting member is The cross section of the second movable connecting member is inverted The two ends of the shutter are respectively provided with mounting grooves, and the cross section of the mounting groove is The two mounting grooves are symmetrically arranged about the median plane of the louver, and the first movable connecting member and the second movable connecting member both include an integrally formed middle portion and edge portions symmetrically arranged at both ends of the middle portion, the edge portions are inserted into the mounting grooves, and the left and right sides of the middle portion are respectively provided with arc surfaces that block the louver downward.

6. The manual awning according to claim 5, characterized in that: Blocking pieces for blocking the shutters are respectively provided at both ends of the first movable connecting member.

7. The manual awning according to claim 5, characterized in that: Both ends of the second movable connecting member are respectively fixedly connected with fixed columns, the sliding block is cylindrical, and the sliding block is coaxially fixedly connected to the ends of the fixed columns.

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